Inventor · disambiguated record
Xiaoguo Dai
Also filed as: DAI XIAOGUO
14 granted patents·9 pending applications·18 citations·filing 2013–2023
85Inventor score
Top patents by PatentIndex Score
23 records- 0187US12402718B2ToothbrushSHANGHAI SHIFT ELECTRICS CO LTD·Filed 2022·Granted Sep 2, 2025·1 cites·10 claims
- 0281US10179037B2Reciprocally rotatable brush headSHANGHAI SHIFT ELECTRICS CO LTD·Filed 2015·Granted Jan 15, 2019·4 cites·40 claims
- 0380US9827080B2Head structure of a brush applianceSHANGHAI SHIFT ELECTRICS CO LTD·Filed 2013·Granted Nov 28, 2017·7 cites·20 claims
- 0479US10582990B2Head module capable of reciprocal rotation for electric cleaning apparatusSHANGHAI SHIFT ELECTRICS CO LTD·Filed 2015·Granted Mar 10, 2020·3 cites·22 claims
- 0575US10786338B2Fixing structure for use in driver apparatus of electric cleaning applianceSHANGHAI SHIFT ELECTRICS CO LTD·Filed 2016·Granted Sep 29, 2020·2 cites·20 claims
- 0663US2024415622A1Personal care appliance with light-emitting end coverSHANGHAI SHIFT ELECTRICS CO LTD·Filed 2023·Application pending·0 cites
- 0762US10463460B2Personal cleaning care applianceSHANGHAI SHIFT ELECTRICS CO LTD·Filed 2015·Granted Nov 5, 2019·1 cites·23 claims
- 0859US2024325130A1Clean-and-care appliance and transducer device and pressure alarm mechanism thereforSHANGHAI SHIFT ELECTRICS CO LTD·Filed 2022·Application pending·0 cites
- 0956US2025000630A1Cleaning and caring applianceSHANGHAI SHIFT ELECTRICS CO LTD·Filed 2022·Application pending·0 cites
- 1055US2023404727A1ToothbrushSHANGHAI SHIFT ELECTRICS CO LTD·Filed 2021·Application pending·0 cites
- 1155US2024413727A1Cleaning and caring appliance and transducing apparatus thereofKOLN&SHIFT SHANGHAI TECH CO LTD·Filed 2022·Application pending·0 cites
- 1255US2023404249A1ToothbrushSHANGHAI SHIFT ELECTRICS CO LTD·Filed 2021·Application pending·0 cites
- 1352US11918101B2Connecting structure for electric cleaning device handle and head assemblySHANGHAI SHIFT ELECTRICS CO LTD·Filed 2019·Granted Mar 5, 2024·0 cites·11 claims
- 1451US12508111B2Support structureSHANGHAI SHIFT ELECTRICS CO LTD·Filed 2021·Granted Dec 30, 2025·0 cites·16 claims
- 1551US2025009489A1Switch assembly for cleaning and caring appliance and cleaning and caring applianceSHANGHAI SHIFT ELECTRICS CO LTD·Filed 2022·Application pending·0 cites
- 1650US2016346069A1Personal electric cleaning toolSHANGHAI SHIFT ELECTRICS CO LTD·Filed 2014·Application pending·0 cites
- 1749US2025025273A1Oral irrigatorSHANGHAI SHIFT ELECTRICS CO LTD·Filed 2022·Application pending·0 cites
- 1846US11641933B2Photosensitive pressure alarm device for electric cleaning care appliancesSHANGHAI SHIFT ELECTRICS CO LTD·Filed 2017·Granted May 9, 2023·0 cites·8 claims
- 1945US12090515B2Acoustic wave type electric cleaning care appliance and pressure alarm device for sameSHANGHAI SHIFT ELECTRICS CO LTD·Filed 2020·Granted Sep 17, 2024·0 cites·11 claims
- 2043US11234803B2Electric cleaning and care appliance, pressure alarming method and apparatus for the applianceSHANGHAI SHIFT ELECTRICS CO LTD·Filed 2016·Granted Feb 1, 2022·0 cites·15 claims
- 2138US10792137B2Device with controllable switch terminal voltageSHANGHAI SHIFT ELECTRICS CO LTD·Filed 2014·Granted Oct 6, 2020·0 cites·18 claims
- 2235US10792138B2Cleaning deviceSHANGHAI SHIFT ELECTRICS CO LTD·Filed 2015·Granted Oct 6, 2020·0 cites·25 claims
- 2332US10418928B2Adjustable circuit for personal electric cleaning care applianceSHANGHAI SHIFT ELECTRICS CO LTD·Filed 2015·Granted Sep 17, 2019·0 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →